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			<span style="display:block;background-color:#f7efdf;height:40px;font-size: 18px;width: 100%;line-height:40px;"  onclick='show("a2","icon")'>&nbsp;&nbsp;&nbsp;<img id='icon' src="img/jian.png" style="vertical-align: middle;"/>&nbsp;&nbsp;&nbsp;含有中立音音位的各种调式</span>
			
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							<span  onclick='status("a21","icona")'><img id='icona' src="img/up.png" style="vertical-align: middle;"/>&nbsp;&nbsp;III级音与VII级音用中立音音位的七声音阶调式</span>
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								<li id="a211" onclick='contentchange("a211")' style="background-color:#fcf8ef; ">方案一</li>
								<li id="a212" onclick='contentchange("a212")'>方案二</li>
								<li id="a213" onclick='contentchange("a213")'>方案三</li>
								<li id="a214" onclick='contentchange("a214")'>方案四</li>
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							<span  onclick='status("a22","iconb")'><img id='iconb' src="img/down.png" style="vertical-align: middle;"/>&nbsp;&nbsp;含有中立音音位的五声音阶调式</span>
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									<ul id='a221' style="display: none;padding-top: 10px; ">
										<li id='a2211' onclick='contentchange("a2211")'>第一种可能</li>
										<li id='a2212' onclick='contentchange("a2212")'>第二种可能</li>
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								<li id="second_two" onclick='contentchange("second_two")'>
									<span  onclick='status("a222","iconb2")'><img id='iconb2' src="img/down.png" style="vertical-align: middle;"/>&nbsp;&nbsp;蒙古族有羽调式半升宫阶、徵阶的变体</span>
									<ul id="a222" style="display: none;padding-top: 10px; ">
										<li id="a2221" onclick='contentchange("a2221")'>第一种可能</li>
										<li id="a2222" onclick='contentchange("a2222")'>第二种可能</li>
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								<li id="second_three" onclick='contentchange("second_three")'>湖南花鼓羽调式变体
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							<span  onclick='status("a23","iconc")'><img id='iconc' src="img/down.png" style="vertical-align: middle;"/>&nbsp;&nbsp;新疆维吾尔族含有中立音音位的调式</span>
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								<li id="a231" onclick='contentchange("third_one")'><span  onclick='status("a2311","iconc2")'><img id='iconc2' src="img/down.png" style="vertical-align: middle;"/>&nbsp;&nbsp;新疆南部维吾尔族La调式</span>
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										<li id='a23111' onclick='contentchange("a23111")'>第一种可能</li>
										<li id='a23112' onclick='contentchange("a23112")'>第二种可能</li>
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								<li id="a232" onclick='contentchange("a232")' style="line-height: 40px;height: 40px;">巴楚孜尔巴雅宛木木卡姆Sol调式</li>
								<li id="a233" onclick='contentchange("a233")' style="line-height: 40px;height: 40px;">麦盖提森姆巴雅宛木卡姆Rai调式音阶</li>
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								<li id="a235" onclick='contentchange("a235")' style="line-height: 40px;height: 40px;">印尼玛多拉地区民间音乐So调式音阶</li>
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									<ul id='a2361' style="display: none;padding-top: 10px;">
										<li id='a23611' onclick='contentchange("a23611")'>第一种可能</li>
										<li id='a23612' onclick='contentchange("a23612")'>第二种可能</li>
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								<li id="a237"  onclick='contentchange("a237")' style="line-height: 40px;height: 40px;">非洲莫桑比克扎瓦拉地区克乔皮人木琴音乐之音阶</li>
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				<div id='title'>含有中立音音位的各种调式</div>
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					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='-.09  -.07  -.07  -.07  +.01  -.08';
					document.getElementById('img').src='img/68.jpg';
					// document.getElementById('two').innerHTML='1:9/10:4/5:11/15:9/13:2/3:3/5:2/1';
					document.getElementById('audio').src='song/79.mp3';
					break;
				case 'a233':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fcf8ef';
					document.getElementById('a234').style.backgroundColor='#fffdfb';
					document.getElementById('a235').style.backgroundColor='#fffdfb';
					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='+.05  -.01  +.15   +.06';
					document.getElementById('img').src='img/69.jpg';
					// document.getElementById('two').innerHTML='1:13/16:3/4:21/32:13/24:1/2';
					document.getElementById('audio').src='song/80.mp3';
					break;
				case 'a234':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fffdfb';
					document.getElementById('a234').style.backgroundColor='#fcf8ef';
					document.getElementById('a235').style.backgroundColor='#fffdfb';
					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='+.00  -.01  -.01  +.01  +.09';
					document.getElementById('img').src='img/70.jpg';
					// document.getElementById('two').innerHTML='1:11/12:9/11:3/4:2/3:5/9:1/2';
					document.getElementById('audio').src='song/81.mp3';
					break;
				case 'a235':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fffdfb';
					document.getElementById('a234').style.backgroundColor='#fffdfb';
					document.getElementById('a235').style.backgroundColor='#fcf8ef';
					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='-.17  -.01  +.01 -.18  -.00';
					document.getElementById('img').src='img/71.jpg';
					// document.getElementById('two').innerHTML='1:6/7:9/11:8/11:9/14:6/11:1/2';
					document.getElementById('audio').src='song/82.mp3';
					break;
				case 'a23611':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fffdfb';
					document.getElementById('a234').style.backgroundColor='#fffdfb';
					document.getElementById('a235').style.backgroundColor='#fffdfb';
					document.getElementById('a23611').style.backgroundColor='#fcf8ef';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='-.09  -.07  +.01  +.07  +.01  +.09';
					document.getElementById('img').src='img/72.jpg';
					// document.getElementById('two').innerHTML='1:9/10:4/5:8/11:15/22:11/18:5/9:1/2';
					document.getElementById('audio').src='song/83.mp3';
					break;
				case 'a23612':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fffdfb';
					document.getElementById('a234').style.backgroundColor='#fffdfb';
					document.getElementById('a235').style.backgroundColor='#fffdfb';
					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fcf8ef';
					document.getElementById('a237').style.backgroundColor='#fffdfb';


					// document.getElementById('one').innerHTML='-.09  -.07  -.07  +.07  +.01  +.09';
					document.getElementById('img').src='img/73.jpg';
					// document.getElementById('two').innerHTML='1:9/10:4/5:11/15:15/22:11/18:5/9:1/2';
					document.getElementById('audio').src='song/84.mp3';
					break;
				case 'a237':
					document.getElementById('a211').style.backgroundColor='#fffdfb';
					document.getElementById('a212').style.backgroundColor='#fffdfb';
					document.getElementById('a213').style.backgroundColor='#fffdfb';
					document.getElementById('a214').style.backgroundColor='#fffdfb';
					document.getElementById('a2211').style.backgroundColor='#fffdfb';
					document.getElementById('a2212').style.backgroundColor='#fffdfb';
					document.getElementById('a2221').style.backgroundColor='#fffdfb';
					document.getElementById('a2222').style.backgroundColor='#fffdfb';
					document.getElementById('second_three').style.backgroundColor='#fffdfb';
					document.getElementById('a23111').style.backgroundColor='#fffdfb';
					document.getElementById('a23112').style.backgroundColor='#fffdfb';
					document.getElementById('a232').style.backgroundColor='#fffdfb';
					document.getElementById('a233').style.backgroundColor='#fffdfb';
					document.getElementById('a234').style.backgroundColor='#fffdfb';
					document.getElementById('a235').style.backgroundColor='#fffdfb';
					document.getElementById('a23611').style.backgroundColor='#fffdfb';
					document.getElementById('a23612').style.backgroundColor='#fffdfb';
					document.getElementById('a237').style.backgroundColor='#fcf8ef';


					// document.getElementById('one').innerHTML='+.03  -.15  -.01  +.02  -.05 -.14';
					document.getElementById('img').src='img/74.jpg';
					// document.getElementById('two').innerHTML='1:117/128:54/65:3/4:351/512:8/13:1/2';
					document.getElementById('audio').src='song/85.mp3';
					break;
			}
		}
	</script>
</body>
</html>